CA1292357C - Sun sensor - Google Patents
Sun sensorInfo
- Publication number
- CA1292357C CA1292357C CA000562784A CA562784A CA1292357C CA 1292357 C CA1292357 C CA 1292357C CA 000562784 A CA000562784 A CA 000562784A CA 562784 A CA562784 A CA 562784A CA 1292357 C CA1292357 C CA 1292357C
- Authority
- CA
- Canada
- Prior art keywords
- light
- sunlight
- sections
- signal
- reticle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000010363 phase shift Effects 0.000 claims abstract description 14
- 230000000737 periodic effect Effects 0.000 claims abstract description 11
- 230000000875 corresponding effect Effects 0.000 claims description 17
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 description 17
- 238000001514 detection method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 244000089409 Erythrina poeppigiana Species 0.000 description 2
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 241001442234 Cosa Species 0.000 description 1
- 241001237728 Precis Species 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
- G01S3/784—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using a mosaic of detectors
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Navigation (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62076661A JP2514957B2 (ja) | 1987-03-30 | 1987-03-30 | 太陽センサ |
JP76662/87 | 1987-03-30 | ||
JP62076662A JPS63241413A (ja) | 1987-03-30 | 1987-03-30 | 太陽センサ |
JP76661/87 | 1987-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1292357C true CA1292357C (en) | 1991-11-26 |
Family
ID=26417789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000562784A Expired - Lifetime CA1292357C (en) | 1987-03-30 | 1988-03-29 | Sun sensor |
Country Status (3)
Country | Link |
---|---|
US (1) | US4810870A (enrdf_load_stackoverflow) |
CA (1) | CA1292357C (enrdf_load_stackoverflow) |
DE (1) | DE3810291A1 (enrdf_load_stackoverflow) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572316A (en) * | 1994-12-07 | 1996-11-05 | Edo Corporation, Barnes Engineering Division | Analog sun sensor |
US5604695A (en) * | 1995-06-05 | 1997-02-18 | Her Majesty The Queen, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Analog high resolution laser irradiation detector (HARLID) |
US5644134A (en) * | 1995-07-21 | 1997-07-01 | Edo Corporation, Barnes Engineering Division | Sun sensors |
FR2744810A1 (fr) * | 1996-02-14 | 1997-08-14 | Sodern | Viseur solaire a fente |
US6557129B1 (en) * | 1999-11-23 | 2003-04-29 | Janusz Rajski | Method and apparatus for selectively compacting test responses |
US6815651B2 (en) * | 2003-01-10 | 2004-11-09 | Ascension Technology Corporation | Optical position measurement system employing one or more linear detector arrays |
US7161686B2 (en) * | 2003-11-13 | 2007-01-09 | Ascension Technology Corporation | Sensor for determining the angular position of a radiating point source in two dimensions and method of operation |
US20080012750A1 (en) * | 2006-06-30 | 2008-01-17 | Robert Wayne Austin | Directional alignment and alignment monitoring systems for directional and omni-directional antennas based on solar positioning alone or with electronic level sensing |
WO2008089007A1 (en) * | 2007-01-12 | 2008-07-24 | Sunsight Holdings, Llc | Baffled sun sensor antenna alignment monitors |
WO2008154514A2 (en) * | 2007-06-08 | 2008-12-18 | Sunsight Holdings, Llc | Alignment tool for directional antennas |
DE102009029397B4 (de) * | 2009-09-11 | 2014-09-25 | RUHR-UNIVERSITäT BOCHUM | Vorrichtung zur Messung des Einfallwinkels einer Strahlung |
JP5663900B2 (ja) | 2010-03-05 | 2015-02-04 | セイコーエプソン株式会社 | 分光センサー装置及び電子機器 |
CN102368160B (zh) * | 2011-11-11 | 2014-10-15 | 中海阳能源集团股份有限公司 | 布式太阳俯仰角跟踪装置 |
GB201614330D0 (en) * | 2016-08-22 | 2016-10-05 | Univ Of Sussex The | Attitude determination system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3515594A (en) * | 1967-12-21 | 1970-06-02 | Trw Inc | Radiant energy driven orientation system |
US3951550A (en) * | 1974-08-12 | 1976-04-20 | The Magnavox Company | Direction-sensing virtual aperture radiation detector |
GB1550339A (en) * | 1975-08-28 | 1979-08-15 | Elliott Brothers London Ltd | Optical angular position sensors |
US4018532A (en) * | 1975-09-24 | 1977-04-19 | Nasa | Sun direction detection system |
FR2420144A1 (fr) * | 1978-03-14 | 1979-10-12 | Thomson Csf | Systeme de detection optoelectrique et de localisation angulaire d'un objet lumineux |
FR2453418A1 (fr) * | 1979-04-06 | 1980-10-31 | Thomson Csf | Dispositif optoelectrique de localisation de source lumineuse ponctuelle et systemes comportant de tels dispositifs |
US4410270A (en) * | 1981-04-20 | 1983-10-18 | Litton Systems, Inc. | Angle position transducer |
US4572952A (en) * | 1982-07-28 | 1986-02-25 | Adrian March Research Ltd. | Position sensor with moire interpolation |
US4593187A (en) * | 1982-10-29 | 1986-06-03 | The Perkin-Elmer Corporation | Non-imaging illumination incidence angle detection system |
US4560870A (en) * | 1983-08-22 | 1985-12-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Graticule sensor having a plurality of light detectors |
-
1988
- 1988-03-25 US US07/173,461 patent/US4810870A/en not_active Expired - Lifetime
- 1988-03-25 DE DE3810291A patent/DE3810291A1/de active Granted
- 1988-03-29 CA CA000562784A patent/CA1292357C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3810291A1 (de) | 1988-10-27 |
DE3810291C2 (enrdf_load_stackoverflow) | 1992-10-08 |
US4810870A (en) | 1989-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |